1. http://www.nal.usda.gov/afsic/pubs/csa/csa.shtml Last accessed 06Jul2007. , United States Department of Agriculture, National Agricultural Library. Community supported agriculture.
2. http://www.newfarm.org/features/0104/csa-history/part1.shtml Last accessed 06Jul2006. http://www.newfarm.org/features/0104/csa-history/part2.shtmlMcFadden S. The history of community-supported agriculture.
3. http://www.localharvest.org/csa.jsp Last accessed 17Feb2009. , LocalHarvest Web site.
4. Community-Supported Agriculture: A Sustainable Alternative to Industrial Agriculture?